Free Ping Sites For SEO

http://pingdevice.com/

http://pingomatic.com/

http://www.mypagerank.net/service_pingservice_index

http://www.bulkping.com/

http://pingler.com/submit-ping/

http://pingmyblog.com/ping_action.php

http://www.mass-ping.com/

http://www.pingfarm.com/index.php

http://www.blogbuzzer.com/

http://feedshark.brainbliss.com/

http://pingates.com/#step2

http://ping.in/results.php

http://www.syncr.com/

http://www.pingmyurl.com/

http://www.blogpingtool.com/

http://www.twingly.com/ping